CVE-2013-5065: Microsoft Windows Kernel Privilege Escalation Vulnerability

High severity, CVSS 7.8. Actively exploited: in CISA KEV since 2022-03-03. EPSS: 34.7% chance of exploitation in the next 30 days.

NDProxy.sys in the kernel in Microsoft Windows XP SP2 and SP3 and Server 2003 SP2 allows local users to gain privileges via a crafted application, as exploited in the wild in November 2013.

Affected products

• Microsoft Windows 2003 Server: affected versions not specified
• Microsoft Windows XP: affected versions not specified

Published 2013-11-28. Last modified 2026-06-16.